Fig. 2From: Genome-wide identification of MAPK, MAPKK, and MAPKKK gene families and transcriptional profiling analysis during development and stress response in cucumberPhylogenetic analysis (a) and domain organization (b) of cucumber MAPKKs. Different subgroups of CsMAPKKs are represented by the capital letter A-D. For other details, see Fig. 1 Back to article page